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tiktoken-cr

test

Tiktoken for Crystalists.

Usage

require "../src/tiktoken"

text = "吾輩は猫である。名前はたぬき。"

encoding = Tiktoken.encoding_for_model("gpt-4")
tokens = encoding.encode_with_special_tokens(text)
# [7305, 122, 164, 120, 102, 15682, 163, 234, 104, 16556, 30591, 30369, 1811, 13372, 25580, 15682, 28713, 2243, 105, 50834, 1811]

encoding.decode(tokens)
# "吾輩は猫である。名前はたぬき。"

Count the number of ChatGPT tokens

model = "gpt-4"
messages = [
  {
    "role"    => "system",
    "content" => "You are a helpful assistant that only speaks French.",
  },
  {
    "role"    => "user",
    "content" => "Hello, how are you?",
  },
  {
    "role"    => "assistant",
    "content" => "Parlez-vous francais?",
  },
]

Tiktoken.num_tokens_from_messages(model, messages)
# 36

Tiktoken.chat_completion_max_tokens(model, messages)
# 8156

Documentation

API Documentation

Contributing

  • Report bugs
  • Fix bugs and submit pull requests
  • Write, clarify, or fix documentation
  • Suggest or add new features
  • Make a donation

Acknowledgement

This project is inspired by tiktoken_ruby.

LICENSE

MIT